Chapter 3
A68M-C4DL USER MANUAL
42
This page enables you to set the clock speed and system bus for your system. The
clock speed and system bus are determined by the kind of processor you have
installed in your system.
M.I.B. III (MB Intelligent BIOS III) Menu
Main Advanced Chipset M.I.B III Boot Security Exit
+/- : Change Opt.
Enter/Dbl Click : Select
: Select Screen
/Click: Select Item
F1: General Help
F2: Previous Values
F3: Optimized Defaults
ESC/Right Click: Exit
F4: Save & Exit
Memory Clock (Auto)
This item is used to set Memory clock.
Memory Timing Configuration (Auto)
This item shows the information of Memory Timing.
CAS# Latency (tCL) (11)
This item determines the operation of DDR SDRAM memory CAS (column address
strobe). It is recommanded that you leave this item at the default value. The 2Tsetting
requires faster memory that specifically supports this mode.
Command Rate (1T)
This item shows the information of Command Rate.
CPU Ratio/Voltage (Auto)
This item is used to set CPU Ratio/Voltage.
Memory Profile1/2/3 (None)
This item is show Memory parameter and only the Memory supports X.M.P or A.M.P
the parameter will appear.
Load Memory Profile (Disabled)
This item is used to select memory profile type.
CPU OverRatio Configuration
CPU Ratio/Voltage Auto
Memory Clock Auto
Memory Clock is: (DDR3-1600/800Mhz)
Memory Profile1: None
Memory Profile2: None
Memory Profile3: None
Memory Timing Configuration Auto
Load Memory Profile Disabled
Command Rate IT
CAS# Latency (tCL) 11
RAS# to CAS# Delay (tRCD) 11
Row Precharge Time (tRP) 12
RAS# Active Time (tRAS) 28
Read CAS# Precharge (tRTP) 6
Row Cycle Time (tRC) 39
Write Recovery Time (tWR) 12
Active to Active Delay (tRRD) 5
Write to Read Delay (tWTR) 6
Four Active Window Delay (tFAW) 24
Row Refresh Cycle Time 0 (tRFC0) 4
Row Refresh Cycle Time 1 (tRFC1) 4
Row Refresh Cycle Time 2 (tRFC2) 4
Row Refresh Cycle Time 3 (tRFC3) 4
SB Spread Spectrum Eneblaed
Memory Clock is (DDR-1600/800Mhz)
This item is used to set Memory clock.
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